Healthcare provider profile · identity verified

Robert G Parham, MD

Allopathic & Osteopathic Physicians|Urology · FORT WORTH, TX · NPI 1437151487

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Robert G Parham, MD received $1,968.41 in general payments during 2025 across 85 reported records.

Janssen Biotech, Inc. accounted for 13.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 45 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Gemtesa.

Sumitomo Pharma America, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported GEMTESA as an associated drug or biological on 61692 records involving 22152 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Gemtesa by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$1,968.41

85 reported records · 33 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $255.2413.0%112025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $197.1610.0%112025
ABBVIE INC. Unresolved — no canonical attribution shown $195.859.9%82025
Laborie Medical Technologies Corp. Unresolved — no canonical attribution shown $133.316.8%42025
Endo USA, Inc. Unresolved — no canonical attribution shown $128.566.5%62025
Boston Scientific Corporation Unresolved — no canonical attribution shown $108.625.5%62025
Valencia Technologies Corporation Unresolved — no canonical attribution shown $102.225.2%22025
TOLMAR, INC. Unresolved — no canonical attribution shown $60.623.1%32025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $59.173.0%22025
Teleflex LLC Unresolved — no canonical attribution shown $51.912.6%22025
Antares Pharma, Inc. Unresolved — no canonical attribution shown $45.492.3%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $45.092.3%22025
VERTEX PHARMACEUTICALS INCORPORATED Unresolved — no canonical attribution shown $43.782.2%22025
COLOPLAST CORP Unresolved — no canonical attribution shown $42.572.2%22025
Blue Earth Diagnostics Unresolved — no canonical attribution shown $40.252.0%22025
UROGEN PHARMA, INC. Unresolved — no canonical attribution shown $40.222.0%22025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$38.792.0%22025
ConvaTec Inc. Unresolved — no canonical attribution shown $33.391.7%12025
CIVCO Medical Instruments Unresolved — no canonical attribution shown $31.551.6%12025
IMMUNITYBIO, INC. Unresolved — no canonical attribution shown $30.461.6%12025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $25.591.3%12025
Acera Surgical, Inc. Unresolved — no canonical attribution shown $23.591.2%12025
MIMEDX Group, Inc. Unresolved — no canonical attribution shown $23.571.2%12025
Pacira Pharmaceuticals Incorporated Unresolved — no canonical attribution shown $23.151.2%12025
PROGENICS PHARMACEUTICALS, INC. Unresolved — no canonical attribution shown $23.081.2%12025
C. R. Bard, Inc. & Subsidiaries Unresolved — no canonical attribution shown $22.431.1%12025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $22.281.1%12025
Integra LifeSciences Corporation Unresolved — no canonical attribution shown $22.071.1%12025
PFIZER INC. Unresolved — no canonical attribution shown $21.891.1%12025
Procept Biorobotics Corporation Unresolved — no canonical attribution shown $21.811.1%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $21.551.1%12025
Calyxo, Inc. Unresolved — no canonical attribution shown $18.360.9%12025
180 Medical, Inc. Unresolved — no canonical attribution shown $14.790.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,968.4185

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
BOTOX
Normalized: botox
Biological ABBVIE INC. $171.22 6 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug PFIZER INC., Sumitomo Pharma America, Inc. $166.51 8 2025
Source payment records
CARVYKTI
Normalized: carvykti
Drug Janssen Biotech, Inc. $147.22 1 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $147.22 1 2025
Source payment records
AVEED
Normalized: aveed
Biological Endo USA, Inc. $128.56 6 2025
Source payment records
XIAFLEX
Normalized: xiaflex
Biological Endo USA, Inc. $128.56 6 2025
Source payment records
ERLEADA
Normalized: erleada
Drug Janssen Biotech, Inc. $108.02 10 2025
Source payment records
eCoin Device Kit
Normalized: ecoin device kit
Device Valencia Technologies Corporation $102.22 2 2025
Source payment records
Optilume BPH Drug Coated Balloon Catheter
Normalized: optilume bph drug coated balloon catheter
Device Laborie Medical Technologies Corp. $96.21 2 2025
Source payment records
ELIGARD
Normalized: eligard
Drug TOLMAR, INC. $60.62 3 2025
Source payment records
JATENZO
Normalized: jatenzo
Drug TOLMAR, INC. $60.62 3 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $59.17 2 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $52.54 4 2025
Source payment records
BARRIGEL
Normalized: barrigel
Device Teleflex LLC $51.91 2 2025
Source payment records
General - Erectile Dysfunction
Normalized: general erectile dysfunction
Device Boston Scientific Corporation $49.96 3 2025
Source payment records
XYOSTED
Normalized: xyosted
Drug Antares Pharma, Inc. $45.49 2 2025
Source payment records
Nubeqa
Normalized: nubeqa
Drug Bayer Healthcare Pharmaceuticals Inc. $45.09 2 2025
Source payment records
JOURNAVX
Normalized: journavx
Drug VERTEX PHARMACEUTICALS INCORPORATED $43.78 2 2025
Source payment records
POSLUMA
Normalized: posluma
Drug Blue Earth Diagnostics $40.25 2 2025
Source payment records
GENTLECATH GLIDE
Normalized: gentlecath glide
Device ConvaTec Inc. $33.39 1 2025
Source payment records
ANKTIVA
Normalized: anktiva
Drug IMMUNITYBIO, INC. $30.46 1 2025
Source payment records
GIVLAARI
Normalized: givlaari
Drug Alnylam Pharmaceuticals Inc. $25.59 1 2025
Source payment records
JELMYTO
Normalized: jelmyto
Drug UROGEN PHARMA, INC. $25.50 1 2025
Source payment records
LUPRON DEPOT
Normalized: lupron depot
Drug ABBVIE INC. $24.63 2 2025
Source payment records
Bulkamid
Normalized: bulkamid
Device Boston Scientific Corporation $23.88 1 2025
Source payment records
Restrata Wound Matrix
Normalized: restrata wound matrix
Device Acera Surgical, Inc. $23.59 1 2025
Source payment records
Exparel
Normalized: exparel
Drug Pacira Pharmaceuticals Incorporated $23.15 1 2025
Source payment records
PYLARIFY
Normalized: pylarify
Drug PROGENICS PHARMACEUTICALS, INC. $23.08 1 2025
Source payment records
Aptra
Normalized: aptra
Device C. R. Bard, Inc. & Subsidiaries $22.43 1 2025
Source payment records
Altis
Normalized: altis
Device COLOPLAST CORP $22.41 1 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $22.28 1 2025
Source payment records
Integra
Normalized: integra
Device Integra LifeSciences Corporation $22.07 1 2025
Source payment records
Integra Dermal Regeneration Template
Normalized: integra dermal regeneration template
Device Integra LifeSciences Corporation $22.07 1 2025
Source payment records
PRIMATRIX
Normalized: primatrix
Device Integra LifeSciences Corporation $22.07 1 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $21.89 1 2025
Source payment records
XTANDI
Normalized: xtandi
Drug PFIZER INC. $21.89 1 2025
Source payment records
AQUABEAM ROBOTIC SYSTEM
Normalized: aquabeam robotic system
Device Procept Biorobotics Corporation $21.81 1 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $21.55 1 2025
Source payment records
Xofigo
Normalized: xofigo
Drug Bayer Healthcare Pharmaceuticals Inc. $20.91 1 2025
Source payment records
Titan
Normalized: titan
Device COLOPLAST CORP $20.16 1 2025
Source payment records
SIGNIA
Normalized: signia
Device Medtronic, Inc. $19.64 1 2025
Source payment records
INTERSTIM
Normalized: interstim
Device Medtronic, Inc. $19.15 1 2025
Source payment records
Axonics
Normalized: axonics
Device Boston Scientific Corporation $18.69 1 2025
Source payment records
CVAC ASPIRATION SYSTEM
Normalized: cvac aspiration system
Device Calyxo, Inc. $18.36 1 2025
Source payment records
LithoVue
Normalized: lithovue
Device Boston Scientific Corporation $16.09 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
GEMTESA
gemtesa
2025 Gemtesa 2024 16
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Sumitomo Pharma America, Inc.
Exact reporting entity; no affiliate inference
2025 GEMTESA
open payments reported associated product
CMS Open Payments — General Payments
61692 supporting records · 22152 recipient NPIs · example record 1176593503
Gemtesa · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Tamsulosin HclTamsulosin Hcl358170
FinasterideFinasteride18877
Methenamine HippurateMethenamine Hippurate15862
MyrbetriqMirabegron12544
Solifenacin SuccinateSolifenacin Succinate11554
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11083
Alfuzosin Hcl ErAlfuzosin Hcl6126
EstradiolEstradiol5336
CefdinirCefdinir4340
Trospium ChlorideTrospium Chloride4118
Oxybutynin ChlorideOxybutynin Chloride3720
Testosterone CypionateTestosterone Cypionate3418
NitrofurantoinNitrofurantoin Macrocrystal3112
SilodosinSilodosin2514
TrimethoprimTrimethoprim22suppressed
GemtesaVibegron16suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
Duloxetine HclDuloxetine Hcl14suppressed
DutasterideDutasteride14suppressed
Potassium Citrate ErPotassium Citrate14suppressed
Tramadol HclTramadol Hcl1414
CelecoxibCelecoxib13suppressed
Mirabegron ErMirabegron13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1311
TadalafilTadalafil13suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $1,968.41 · 85 records Janssen Biotech, Inc. ANKTIVA, AQUABEAM ROBOTIC SYSTEM, AVEED, Altis, Aptra, Axonics, BARRIGEL, BOTOX, Bulkamid, CARVYKTI, CVAC ASPIRATION SYSTEM, ELIGARD, ERLEADA, Exparel, GEMTESA, GENTLECATH GLIDE, GIVLAARI, General - Erectile Dysfunction, INSPIRE, INTERSTIM, Integra, Integra Dermal Regeneration Template, JATENZO, JELMYTO, JOURNAVX, KEYTRUDA, LUPRON DEPOT, LithoVue, Nubeqa, ORGOVYX, Optilume BPH Drug Coated Balloon Catheter, PLUVICTO, POSLUMA, PRIMATRIX, PYLARIFY, RYBREVANT, Restrata Wound Matrix, SIGNIA, TALZENNA, Titan, XIAFLEX, XTANDI, XYOSTED, Xofigo, eCoin Device Kit 1
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error